单词：high-voltage testing device
单词：high-voltage testing device 相关文章
Back at the explosives lab, examiners use a high-tech instrument called a Raman spectrometer, a device that determines if a package contains explosive material. With the Raman, what we are doing is th
揭秘联邦调查局
New US Education Law Gives States More Control 美国新教育法赋予各州更大的控制权利 States and local communities in the United States gained more control over education standards and testing last week. 上周美国各州及当地社区在
2015年VOA慢速英语(十二)月
Electronics Show Displays Newest Gadgets CES国际消费电子展展示新奇玩意儿 Thousands of people were in the American state of Nevada earlier this month for the Consumer Electronics Show. The CES is the worlds biggest show for electronic de
2016年VOA慢速英语(一)月
谷歌眼镜与隐私保护 Google has been selling its newest high-tech device, Google Glass, to a select group to test the technology so it can be improved for the mass market. The biggest criticism has been about privacy. 谷歌公司在美国向一
VOA双语新闻 2013年8月
This is Scientific Americans 60 Second Science, I am Sophie Bushwick, got a minute. Kindles, Nooks and other e-readers catch flack for threatening the future of printed books. But reading itself may get a boost from the devices. For example, a study
Scientific American(三)月
It must work without a hitch. 必须能够无故障运行。 It must work without a hitch. 必须能够无故障运行。 It has been tested for nine times. 我们已经对其进行了九次测试。 These elements seem to be working well under high
玩转商务英语900句
开车犯困,这是很多人都有过的经历.不过,如果有了下面这种能够让你清醒起来的安全带,开车犯困就不再是问题了. 开车打瞌睡?智能安全带叫醒你 The Daily Mail: A seatbelt that wakes you up if you are in
双语趣听精彩世界
ENVIRONMENT REPORT - November 22, 2002: Compromise on U.S. Navy Sonar By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The United States Navy has agreed to temporarily limit testing
健康与环境
AS IT IS 2014-04-19 High Tech Aids Search and Rescue高科技搜救工具 From VOA Learning English, this is As It Is Saturday. Im Anna Matteo. Improvements in technology can save lives. Stronger buildings do not fall during storms and earthquakes. W
2014年VOA慢速英语(四)月
High Stakes Threaten the Security of English Language Tests 高风险威胁着英语测试的安全 The British Home Office recently took away the rights of several universities to sponsor foreign students. In February 2014, the universities gave Eng
2015年VOA慢速英语(一)月
EDUCATION REPORT - High School Cyber Cafes By Jerilyn Watson Broadcast: Thursday, January 08, 2004 This is Bob Doughty with the VOA Special English Education Report. Cyber Café computer centers are f
教育与新闻
China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co
2017CRI中国国际广播电台
As more and more of us begin to use health savings accounts, there is a new website that’s coming online which will let you check to see how much a medical procedure truly costs. HealthGrades Incorp
商业报道2006年
THIS IS AMERICA - With Podcasts, When Students Speak in Class, the World Can ListenBy Brianna Blake Broadcast: Monday, March 20, 2006 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special Engli
2006年慢速英语（三）月
Educational authorities in Anhui have confirmed that they would stop Public English Test System (PETS), a national English proficiency test, from 2017. 安徽省教育部门近日确认，将自2017年起停止全国英语等级考试(PETS)。 Anhui
英语新闻
Giving Mary Poppinss magic umbrella some serious competition is the all new high-tech Oombrella not only can it predict the weather, its also impossible to lose. The smart umbrella syncs with a smartphone app, sending users updates about weather cond
阅读空间
High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic
VOA标准英语2012年(二月)
'Haptics' is a brand new sensory technology that's set to make today's electronics even more lifelike and thrilling. From white-knuckle video games to pregnancy simulators and even techno music - haptics could make all of these things even more reali
世界各地新闻集锦
The Apple computer company introduced a new version of its popular iPad Wednesday, with a sharper screen (featuring the retina display), an improved (5 MP) camera, and the ability to use Verizon's 4G LTE wireless service, a faster method to access th
英语新闻
Orewa High School in Auckland expects all year 9 students next year to have their own iPad, netbook or other mobile device like a Smart phone. The school says the most suitable is the iPad which costs between $800 and $1,000. The reason that the scho
新西兰英语